The following statements are for the resolver configuration file, 
/etc/resolv.conf
.
- 
Function:
 
- 
Defines your resolver's default domain
 
- 
Syntax:
 
- 
domain 
domain-name
 
- 
Example:
 
- 
domain corp.hp.com
 
- 
Covered in:
 
- 
Chapter 6, 
Configuring Hosts
 
 
F.2.2 
search (4.8.3 and later versions)
- 
Function:
 
- 
Defines your resolver's default domain and search list
 
- 
Syntax:
 
- 
search 
default-domain
 
next-domain-in-search-list
 ... 
last-domain- in-search-list
 
- 
Example:
 
- 
search corp.hp.com pa.itc.hp.com hp.com
 
- 
Covered in:
 
- 
Chapter 6
 
 
F.2.3 
nameserver
- 
Function:
 
- 
Tells your resolver to query a particular name server
 
- 
Syntax:
 
- 
nameserver 
IP-address
 
- 
Example:
 
- 
nameserver 15.255.152.4
 
- 
Covered in:
 
- 
Chapter 6
 
 
- 
Function:
 
- 
Adds a comment to the resolver configuration file
 
- 
Syntax:
 
- 
; 
free-format-comment
or
# 
free-format-comment
 
- 
Example:
 
- 
# Added parent domain to search list for compatibility with 4.8.3
 
- 
Covered in:
 
- 
Chapter 6
 
 
F.2.5 
sortlist (4.9.3 and later versions)
- 
Function:
 
- 
Specifies network numbers for your resolver to prefer
 
- 
Syntax:
 
- 
sortlist 
network-list
 
- 
Example:
 
- 
sortlist 128.32.4.0/255.255.255.0 15.0.0.0
 
- 
Covered in:
 
- 
Chapter 6
 
 
F.2.6 
options
 ndots (4.9.3 and later versions)
- 
Function:
 
- 
Specifies the number of dots an argument must have in it so that the resolver will look it up before applying the search list
 
- 
Syntax:
 
- 
options ndots:
number-of-dots
 
- 
Example:
 
- 
options ndots:1
 
- 
Covered in:
 
- 
Chapter 6
 
 
F.2.7 options
 debug (4.9.3 and later versions)
- 
Function:
 
- 
Turns on debugging output in the resolver
 
- 
Syntax:
 
- 
options debug
 
- 
Example:
 
- 
options debug
 
- 
Covered in:
 
- 
Chapter 6